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1618-208 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1618-208: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.5020 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.0030 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN, body_outside_diameter: 1.3680 INCHES MINIMUM AND 1.3700 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-445-8854, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1618-208
NSN: 3120-00-445-8854
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 17050 — LIQUIDONICS INDUSTRIES INC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.5020 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.0030 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
body_outside_diameter1.3680 INCHES MINIMUM AND 1.3700 INCHES MAXIMUM IN
NSN3120-00-445-8854
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1618-208 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 1.3680 INCHES MINIMUM AND 1.3700 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 1.0030 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.3680 INCHES MINIMUM AND 1.3700 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.5020 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.0030 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
MATERIALPLASTIC POLYAMIDE NYLON AND GRAPHITE OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1618-208?
1618-208 is a BEARING,SLEEVE.
What is the NSN for 1618-208?
1618-208 is cataloged in the U.S. Government catalog under NSN 3120-00-445-8854. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.